12-pounder bronze gun, Model of 1857: Commonly referred to as the "Napoleon", this bronze smooth-bore cannon fired a twelve-pound ball and was considered a light gun though each weighed an average of 1,200 pounds. This powerful cannon could fire explosive shell and solid shot up to a mile and charges of canister up to 300 yards with accuracy.

2.9-inch (10-pounder) Parrott Rifle: This iron cannon was rifled and fired an elongated shell made specifically for the gun. Designed before the war by Captain Robert Parker Parrott, this gun was longer than a Napoleon, sleeker in design, and distinguishable by a thick band of iron wrapped around the breech.

3-inch Wrought Iron Gun: This sleek weapon was also called the 3-inch Ordnance Rifle and was designed by John Griffen, superintendent of the Safe Harbor Iron Works in Pennsylvania. The initial design was built by the Phoenix Iron Company of Phoenixville

Model 1841 12-pounder Howitzers: A pre-war bronze gun dating back to the 1840's, a number of howitzers were still in use by the Army of Northern Virginia during the Gettysburg Campaign. The barrels of these guns are several inches shorter than other artillery pieces giving them a stubby appearance.

3.8-inch James Rifle: The James Rifle was a bronze rifle similar in shape to the 3-inch Ordnance Rifle, and was produced by the Ames Manufacturing Company of Chicopee, Massachusetts. s produced by the Ames Manufacturing Company of Chicopee, Massachusetts. It was not a widely used cannon in either army, though the 2nd Connecticut Battery was armed them at Gettysburg.